Reliable performance every day Dell optical mouse — MS116 is equipped with wired communications and optical LED tracking features that provide incredible performance every day. Increase your productivity in the office or at home. Dell optical mouse will help perform tasks efficiently with precise optical tracking with a resolution of 1000 DPI. Comfort That Continues Designed to work comfortably for a long time, Dell optical mouse is your partner. Thanks to the right shape and size, the mouse adapts perfectly to the hand and 2 buttons and scrolling circle facilitate navigation after open projects. Comfortable Plug and Play function Simply connect the mouse to the USB port and you can get to work – it's so easy. Home or office Dell optical mouse is an ideal choice for home and office applications — wherever reliability, comfort and convenience are involved.